DNA barcoding is now being used to identify the plant matter in human feces, revealing what a person has eaten. A reliable genetic marker for plant-based foods can be retrieved from poop, showing not ...

Stay up to date on the latest science with Brush Up Summaries. Article reviewed by Ninning Liu, PhD from the Wyss Institute at Harvard University. Similar to retail stores that use standardized ...

CC0 Usage Conditions ApplyClick for more information. Both investigations were carried out through DNA analysis of fish tissue performed in a laboratory using a U.S. Food and Drug Administration ...

Reliable technique should improve clinical trials, nutrition studies and historical research DURHAM, N.C. – What people say they’ve eaten and what they’ve actually eaten are often two very different ...